inline size_t number_polygons(const SurfacesPtr &surfaces)
{
size_t n_polygons = 0;
for (SurfacesPtr::const_iterator it = surfaces.begin(); it != surfaces.end(); ++ it)
n_polygons += (*it)->expolygon.holes.size() + 1;
return n_polygons;
}
inline ExPolygons to_expolygons(const SurfacesPtr &src)
{
ExPolygons expolygons;
expolygons.reserve(src.size());
for (SurfacesPtr::const_iterator it = src.begin(); it != src.end(); ++it)
expolygons.push_back((*it)->expolygon);
return expolygons;
}
inline Polygons
to_polygons(const SurfacesPtr &surfaces)
{
Slic3r::Polygons pp;
for (SurfacesPtr::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s)
append_to(pp, (Polygons)**s);
return pp;
}
// Append a vector of Surfaces at the end of another vector of polygons.
inline void polygons_append(Polygons &dst, const SurfacesPtr &src)
{
dst.reserve(dst.size() + number_polygons(src));
for (SurfacesPtr::const_iterator it = src.begin(); it != src.end(); ++ it) {
dst.push_back((*it)->expolygon.contour);
dst.insert(dst.end(), (*it)->expolygon.holes.begin(), (*it)->expolygon.holes.end());
}
}
void
SVG::draw_outline(const SurfacesPtr &surfaces, std::string stroke_outer, std::string stroke_holes, coordf_t stroke_width)
{
for (SurfacesPtr::const_iterator it = surfaces.begin(); it != surfaces.end(); ++ it)
draw_outline(*(*it), stroke_outer, stroke_holes, stroke_width);
}
void
SVG::draw(const SurfacesPtr &surfaces, std::string fill, const float fill_opacity)
{
for (SurfacesPtr::const_iterator it = surfaces.begin(); it != surfaces.end(); ++it)
this->draw(*(*it), fill, fill_opacity);
}
